After much consideration, Sophia could only think of setting traps. Only by luring the enemy into pre-prepared traps could she somewhat compensate for the imbalance in strength between the two sides.
However, since she was not clear on the specific traps the lady would prepare, the Pure White Angel decided to use herself as bait to probe the lady's defenses first.
She brought mostly angels and Elite Holy Knights to form an advance team to face the lady. Even if this elite squad fell into traps, they would not be eliminated during that period, while she arranged the larger Church's mortal armies to stay far behind as backup.
She had already ordered this group of mortal soldiers to wait a while before setting off to meet up with the advance team in the City of Sin.
