Responses
Here are some titles you might like:
https://www.mangago.zone/read-manga/i_ll_never_moan_for_you/
https://www.mangago.zone/read-manga/how_to_chase_an_alpha/
https://www.mangago.zone/read-manga/i_have_money/
https://www.mangago.zone/read-manga/two_empires_the_slave_of_the_empire/(he was rich before)
https://www.mangago.zone/read-manga/spinel_baekji/(not exactly spoiled but he rich)
https://www.mangago.zone/read-manga/ipsae_s_leaf_in_haneum_s_breeze/
https://www.mangago.zone/read-manga/blood_bank/
https://www.mangago.zone/read-manga/how_to_train_a_good_for_nothing_rich_boy/
Spoiled bottom/rich