Marugoto Aisare Oji-sama Ikka Mama wa Cinderella!! Papa wa Ikumenka!? (Jewel Bunko) [Light Novel]

[Machine Translation] I fell in love with a prince and we made love for one night. Five years after the birth of my son, the prince is coming for me! He made me a queen? The three of us in a castle? I can't believe that he had been in love with me all along...! But my son is furious, saying, "I can't give you my mother! He is furious and says, "I can't give you my mother! He's on edge, but his father is very patient! Little by little, the boy seems to be starting to grow on him. But then a plot is hatched to take his son's life! A big crisis! But Daddy is determined to protect him! A heartwarming romance of a royal palace.

王子様と恋に落ち、一夜の愛を交わした私。息子が生まれて5年―王子様のお迎えが!私をお妃様に!?家族3人でお城に!?一途に想い続けてくれていたなんて...!なのに息子は「母さまは渡せない!」と猛反発。ハラハラするけどパパの包容力はたっぷり!少しずつこの子も懐きはじめた模様で。そんななか、息子の命を狙った陰謀が!大ピンチ!?だけどパパは絶対に守ろうと!ほのぼの子育て王宮ロマンス。