Mushoku Tensei: Isekai Ittara Honki Dasu, Shinka no Mi: Shiranai Uchi ni Kachigumi Jinsei Recommendations
Both stories go around a male MC sent to a world of magic and swords where he ends in the middle of a tipical romantic harem comedy development while having to surf the goes and comes of a fantasy adventure.
However the differences start with how they ended on those worlds: in Mushoku it's a reincarnation, while in Shinka the MC is "teleported". Another thing to take on count is that in Mushoku the MC is not exactly an OP... While in Shinka a good amount of the jokes come from the MC commplaining about being an OP.
The next difference is that Mushoku has a more