its that chinese novel, wait let me look into my inventory
Ff
my husband and i live in a coffin?
https://www.mangago.zone/read-manga/martial_brother_please_don_t_run_away/
I haven't read but.. this?
Novel Link:
https://chrysanthemumgarden.com/novel-tl/isleep/
I and My Husband Sleep in a Coffin
Bless your heart
It's a chinese bl, the MC finds out that he is in a body of the ML's lover. Ml have made an entire palace surrounding the MC coffin. Some tomb raiders try to steal treasures from the place but Ml have his minion monsters to guard the place. Mc is clueless about everything. Ml secretly make Mc drink his blood to keep him conscious.