The Ghost King's Doctor and Poison Concubine

One of the few killers in China, due to Feng Xing's fate, traveled through time to the baby Feng Qinghuang. From then on, he became an unparalleled healer of poison and unparalleled in splendor. The Ghost-faced Prince of Tiancang Kingdom is called the Ghost-faced Ghost King by the world because of his ugly face and his ruthless and decisive methods. Little did they know that he was actually the descendant of a ghost king from another world. Later, he was reborn after his death after saving his beloved, with a pair of blood-red eyes that looked down upon the world, and was in charge of hundreds of millions of lonely souls and wild ghosts. There is only one person in the world who loves him so much... It's a newbie writing, so please bear with me and it's rich in plot, so stay tuned.