i feel like i've read a novel with similar concept it was in ancient cchina though mc had a "dead house system" meaning he ccant eave the house but he levels up if he stays in house. i'll see if ii an find it. No promises though if i find it i'll post it here.
Orange and Large Watermelon
Liked by 5 people
LIKEnope. the "dead house system" was all i can remember that was the name of the system i think. i tried searching "dead house system", "i just wwont eave my house", "level up by staying at home" like so but i wasn't able to find it.
13th_Night:image