C32 The cave of the hidden mysteries

A muffled "boom" sound suddenly came from in front of him, and the direction he was heading towards was precisely where Wu Ji was heading to.

I picked up my backpack and chased after him. Scrawny Monkey followed closely behind me, shouting for me to slow down, maybe it wasn't Wu Ji but something else.

I know in my heart that Scrawny Monkey is right