The Regent's Concubine Descended from Heaven

She is a monster! Caught for experiments since she was a child, she experienced countless pains, and eventually she turned into an immortal monster that was immune to injury and death. Finally, she killed those people and avenged her parents! Avenged herself But she didn't want to come to another world, and she met him unexpectedly. He doted on her to the core, loved her to the core, and she was his wife. Heard: The powerful regent brought back a 13-year-old girl. "Hey, have you heard? The girl brought back by the regent is to be his princess." "Wow, where did this woman come from, to be so lucky?" "Tsk tsk, who can say otherwise? The regent loves her to the heavens!" When his life hangs on a thread, when he is attacked from both sides and rejected by the people, her thin body becomes his shield and her delicate hands become his sharp blades! Protect him for life! I will be your invincible sword!