Siheyuan: A System from the Start, and a Beating for Silly Zhu

After transmigrating into Love in the Courtyard, Zhang Weiguo gains a god-tier check-in System and, after genetic modification, becomes incredibly strong. From the start, he beats Silly Zhu to a pulp and stands up to Third Master and Deaf Granny. Armed with inherited medical knowledge and abundant supplies, he gets his revenge in the nest of beasts and rewrites his life.