Rewrite My Lifetime (BoysLove) Rewrite

Throughout his life, Callum had served Prince Edward and protected him from threats because he loves the Prince.
But a tragic thing happened to him, he never thought he will die on the Prince's hands because he was falsely accused by Prince's lover for trying to assassinate the prince.
Full of hatred, regret and grudge because he devoted his life to the prince without anything in return instead of a false accusition, he got another chance to reborn again to fix things that will caused him to be killed.