After Lin Tianchen activated his Shadow Body, he gradually figured out the mechanics of Mijia's damage from the Power of Darkness. Playing with spells against him was simply showing off one's skill before an expert; he would let her see what true spellcasting looked like.
While using his Shadow Body to defend against Mijia's Light of the Dark Night, Lin Tianchen quietly maneuvered his Wood Spirit Power and water spirit power to construct a cage and traps.
As the two battled for another ten minutes or so without Mijia being able to subdue Lin Tianchen, anxiety began to grow within her, whereas Lin Tianchen opposite her grew more and more skillful and at ease.
Chapter 173