About the system

Shin ask Heart why she calls him big brother . Heart explains to Shin I was born when your reincarnated unlike other systems that claim to be all knowing and powerful when they bind to your host system sprites like are use born when they host awaken us big brother. Heart also all summons will know that they were why they were summoned and about the system. Why do I have such strong system. The two goddesses made it as a gift for you being of pure heart and dying to save the twins kids and to strengthen their husband.