Siheyuan: A Jade Pendant's Pocket Dimension Helps Me Take Revenge From the Start

Li Jianqiang transmigrates into a dark version of the courtyard-house world, becoming an orphan imprisoned for five years. He obtains a jade plaque pocket dimension containing a spirit spring. Haunted by his parents’ murder and the conspiracies within the courtyard, he endures humiliation and pretends to be deaf and mute while digging a tunnel to prepare his escape. He vows to make Yi Zhonghai and the others pay with their lives, turning the tables and breaking free of their schemes.