help me find this manhua (i think its a manhua???)

so uh what i remember the uke is a rich boy that abandoned his family because of some sort of argument and he has this small marble/ball that is blue and then something happened and he woke up in a island and saw a merman(seme) that wants the blue ball that the uke has . and then things happened and he became like a (mother???) i dont know how to describe it but he basically protects this egg that supposedly has a baby in it(づ￣ ³￣)づ