Infinite Regress, and the Princesses Are Acting Very Strange

The protagonist of this book is an extremely smart man who is very cruel to himself. Every decision he makes is correct for him. The following are the keywords for the heroine The first heroine is willful and love-minded. The second heroine is a strong elder sister, soft inside and strong on the outside. The third heroine is unique, authoritative, arrogant, and likes to express herself The only single female protagonist in the hidden IF line, domineering, invincible, and in control If you are interested, you can challenge it. The emotional rendering is a bit strong. Pay attention to your heart and protect your tears.