Survive in an Ancient House, Start with a Wooden Fish

[Tower Defense + Survival + Dungeon + Infinite + Apocalypse + Not the Virgin] Lin Yang, who had just been in college for two and a half years, was transported to the world of a survival game while sleeping in class. The survival tool at the beginning is actually a wooden fish. "What's the use of this thing?" Lin Yang tried knocking it. Merit*1 Merit*1 Merit*1 …