disclaimer: you might not agree with my recs, but I hope you find some titles that are to your liking <3genre(s): romance, comedy, fantasy, drama, adventure, historical, isekai, transmigration, regression, reincarnation, super power, mystery, tragedy, horror, psychological, etc.
in case someone doesn't know what "having a backbone" mean:
for fellow ID readers, intinya list ini berisi judul manhwa dengan tokoh utama yang ✨ kuat dan punya pendirian ✨*
* in my opinion