He is the supreme demon king of the demon clan, and she is the unlucky fairy who overwhelms all sentient beings from the immortal clan. They met in a calculated plan, but they originated from waiting thousands of years ago. Could it be that the fate of the chess pieces is to be manipulated by others? He will use blood and killing to tell all living beings who is the chess piece and who is the chess player. Even if I give up everything, I will accompany you till eternity, because I promised you that even if you don't love me, I will do my best to protect your safety for the rest of your life.