Mizuyu's manga / #orphan(2)

Guy have a vampire kid from orphan. He has a fiancee a couple years ago and has still missed him so much. He called for men man prostitute to dont feel lonely but one day he hurt him and kid eat a lot of his blood. In this way he grown up instantlly.

Spin off to previous manga. Guy is a future heir of rich family. His only compete is his uncle but he dont have any child. One day uncle has a accident and he and his omega die (in end we know they live together elsewhere) his last ask be to take care of a poor omega. A young master fall in love in him but he want to be succesor in any cost. He start preparing to marriage but omega who always was by his side fell he will no longer need so he stop take his heat medication have sex with master get pregnant and run away for close 1 year.