Back to the 60s with My Sister

Plot Synopsis

Liu Yuzhu accidentally traveled back to the 1960s. Due to illness, his biological father didn't care about him and his stepmother disliked him, so he was left on the bed to fend for himself. Only his sister Yaya gave him warmth. After unlocking the farm system, in order to prevent his sister from being sold and to let her live a good life, he severed ties with his biological father all the way, sold the job left by his biological mother, and left the Liu family.