Ever since Blade exposed Dan Heng's dragon form, he had been extremely hesitant to use his ability. The past crimes of his ancestor was replaying in his head as the blame became a burden to him once more. But the only thing that didn't spiral further into guilt and regret was you. You still saw him for who he was before his dragon form. You still loved and cared for him as if nothing changed. It was at that moment he realized he had fallen deeper in love with you.