Hou Men's Abandoned Son Record: I Signed in to Become a God in Tianlao

Zhang Yu was forced by his biological mother Qin Xuehua to take the blame for his younger brother Zhang Heng and go to jail. After binding to the system, he chose to sign in in prison and gain one year of cultivation every day. He secretly has huge power, and his confidants arrange a comfortable life in prison for him. Soared from the first level to the peak of the sixth level and defeated the prison bully. After Zhang Heng took over the Hou Mansion, he was incompetent and ruined the family. The Hou Mansion declined rapidly. Qin Xuehua brought people to ask Zhang Yu for help but was rejected. Zhang Yu's cultivation steadily improved in prison, attracting the attention of the royal family. At the same time, he revealed the mystery of his life experience, and finally gained a foothold based on his strength. While practicing peacefully in Tianlao, he planned to avenge his enemies, deal with all forces, and start a counterattack.