Lin Sen and Lin Mo in The Last Immortal
Lin Sen and Lin Mo in The Last Immortal coresspond to Sen Hong and Sen Wu in both novel Shang Gu and Shen Yin. Their father, the demon king had 3 sons. The youngest one, Sen Yun was killed by Feng Ran in revenge for the death of her caregiver, a old male demon. The man was killed by the fire from the flighting between Jing Yang and Sen Yun.
In the novel, Sen Hong (the eldest prince) became demon king. He was a demi god. In the flight between immortal and demon race, in order to help demon race (to be equal with immortal), Bai Jue spent a lot of his spiritual power to help Sen Hong become god. Because in the immortal side, the emperor and empress were god and godess. Sen Wu loved Cheng Qin (Hong Ruo) and engaged with her. However, later he was seriously injured in a battle, he was recued by Qing Li (Qing Lin) who used her elixir to save him. Thus, he owned her a big price. He felt responsible for her since her health diminished significantly. Chang Qin dissolved the engagement. Qing Li later fought for demon race in the last battle in Shang gu. She used abyss flowers to kill a lot of soldiers and got punishment by Shang Gu.
However, in ALP, Sen Jian, the demon king had only 1 son alive - Sen Wu