Originals are the Must:
Su Yan: Yang Kai's first wife, Su Yan is a disciple of the High Heaven Pavilion. Their bond deepens when they practice the Yin-Yang Joyous Unification Art together in the Heaven's Cave Legacy, leading to their secret marriage.
Xia Ning Chang: Known as Little Senior Sister, Xia Ning Chang is captivated by Yang Kai's dedication to the Martial Dao. After he rescues her and treats her kindly, she develops deep feelings for him, eventually becoming his wife. Martial Peak World Wiki
Shan Qing Luo: One of the 6 Evil Kings of the Ash-Grey Cloud Evil Land, Initially an unofficial partner, Shan Qing Luo's relationship with Yang Kai evolves over time, culminating in their marriage.
Xue Yue: She is officially married to Yang Kai along with Xia Ning Chang, Ji Yao, Yu Ru Meng, Qu Hua Chang, and Tao Ling Wan.
Zhu Qing: A member of the Dragon Clan, Zhu Qing becomes one of Yang Kai's wives.
Ji Yao: She is mentally confused and believes Yang Kai to be Bing Yun, and later becomes one of his wives.
Yu Ru Meng: She is a Demon Saint and assists Yang Kai in rescuing Chang Tian, Bei Li Mo, Embodiment, and the new Demon Realm.
Qu Hua Chang: She purposefully enters the Sect's Samsara Pavilion to delay possibly being married off, and later becomes one of Yang Kai's wives.
Tao Ling Wan: She is urged by Qu Hua Chang to marry into Void Land, and later becomes one of Yang Kai's wives.
Extra :
Starting World:
Hu Mei'er: Younger sister of Hu Jiao'er and daughter of Hu Man, leader of the Blood Battle Gang. Initially timid, she becomes close to Yang Kai and, alongside her sister, receives a significant inheritance in the Heaven's Cave Legacy, enhancing their cultivation and making them inseparable.
Hu Jiao'er: Older sister of Hu Mei'er, known for her beauty and strength. She undergoes the same transformative inheritance as her sister, leading them to appear identical and deepen their bond with Yang Kai.
Qiu Yi Meng: A strategic and intelligent figure, she plays a pivotal role during the Inheritance War, assisting Yang Kai with her sharp mind and resourcefulness.
Bi Luo: Initially serving under Shan Qing Luo, she develops a complex relationship with Yang Kai, marked by moments of tension and mutual respect.
Tang Yu Xian: A member of the Ash-Grey Cloud Evil Land, she interacts with Yang Kai during various conflicts, showcasing both her combat prowess and depth of character.
Shui Ling: Princess of the Water Spirit Temple from the Tong Xuan Realm. She accidentally enters the Starting World and, after initial conflicts, becomes an ally to Yang Kai. Known for her Water Spirit Body, allowing her to transform into water, and her cultivation talent, reaching the peak of Immortal Ascension at 19.
Tong Xuan Realm:
Yun Xuan: Leader of the Bright Thunder Spirit Religion, she crosses paths with Yang Kai during his journey in the Tong Xuan Realm, leading to significant interactions that impact both their paths.
Ruan Xin Yu: A prominent figure within the Tong Xuan Realm, her encounters with Yang Kai add depth to the narrative, highlighting the complexities of alliances and rivalries.
Li Rong: Leader of the Ancient Demon Clan, she forms a deep bond with Yang Kai after he frees her clan, showcasing loyalty and strength throughout their journey.
Han Fei: A member of the Ancient Demon Clan, known for her cold demeanor and exceptional combat skills. She becomes one of Yang Kai's trusted allies.
Fei Yu: Protector of the Soaring Heaven Sect, she plays a mentor-like role to younger disciples and interacts with Yang Kai during his time at the sect.
Qing Ya: A senior figure in the Ice Sect, she provides guidance and support to Su Yan, Yang Kai's partner, and by extension, to Yang Kai himself.
An Ling'er: A saintess of the Nine Heavens Holy Land, she becomes intertwined with Yang Kai's fate during his adventures in the Tong Xuan Realm.
Heng Luo Star Field:
Yang Yan: Initially mysterious, she is later revealed to be a powerful artifact refiner and plays a crucial role in Yang Kai's development, providing him with invaluable support.
Ye Xi Yun: Known as the Great Elder of High Heaven Sect, she is a steadfast supporter of Yang Kai, offering wisdom and strength in equal measure.
Wu Yi: A member of the Hai Ke Family, she defects to join Yang Kai, showcasing her loyalty and belief in his leadership.
Dai Yuan: A disciple of the Colored Glass Sect, she seeks Yang Kai's assistance for a personal endeavor, highlighting her determination and trust in him.
Chi Yue: One of the Monster Race's Ten Great Kings, she has a complex relationship with Yang Kai, balancing between alliance and personal ambitions.
Star Boundary:
Hua Qing Si: A high-ranking member of Star Soul Palace, she becomes an ally to Yang Kai, assisting him in various endeavors and showcasing her own formidable abilities.
Bing Yun: Master of Ice Heart Valley, she is Su Yan's mentor and plays a pivotal role in the Ice Sect's dynamics, offering guidance to both Su Yan and Yang Kai.
Gao Xue Ting: An elder of Azure Sun Temple, she interacts with Yang Kai during his time there, providing insights and support.
Mo Xiao Qi: A lively and mysterious girl with a significant background, she befriends Yang Kai and becomes involved in several of his adventures.
Lan Xun: Daughter of the Bright Moon Great Emperor, she is a figure of nobility and strength, crossing paths with Yang Kai in significant moments.
Jiu Feng: An elder of Spirit Beast Island, known for her playful personality and strong Phoenix Clan Bloodline. She initially confronts Yang Kai but later approves of his character and becomes an ally.
Liu Xian Yun: A companion of Yang Kai during his early days in the Star Boundary, sharing in his struggles and growth.
Murong Xiao Xiao: A disciple of a prominent sect, she interacts with Yang Kai during various sect-related events, showcasing her skills and character.
Bian Yu Qing: Once a sect leader, she later joins Yang Kai's High Heaven Palace, contributing her experience and strength to his cause.
Zhang Ruo Xi: A descendant of an ancient family with a special bloodline, she becomes a close follower of Yang Kai, showcasing unwavering loyalty and potential.
Additional Characters:
Lan Chu Die: Known for her distinctive design and presence, she adds depth to the narrative through her interactions and unique background.
Yu Ying: A figure whose interactions with Yang Kai highlight the complexities of relationships and alliances within the series.
Chen Qian: A member of a prominent sect, her encounters with Yang Kai shed light on the dynamics between different factions.
Lu Wen: A character whose presence adds to the intricate web of relationships surrounding Yang Kai.