System: Falling in Love with Brother Ace

It turns out that it's not that I don't know how to love, but that all my love was given to him. I can never look directly at the war above. When Ace is gone, my heart is gone too. Ace couldn't live and die with you in his previous life. In this life, I will accompany you to dominate the world and stand at the top. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.