In the third season, Xu Sibai did not die in the ending. Xu Sibai was saved by Han Chen and planned the truth with Han Chen. In the end, he received the punishment he deserved.
In the third season, Xu Sibai was played by the actor Han Dongjun.
Xu Sibai was dead. In " Beauty Stuffing," Xu Sibai's body was found at the low tide of the river. Although it was beyond recognition, the DNA comparison results showed that it was Xu Sibai. He chose to walk into the gas chamber and lose his memory with Su Mian. This was the way he wanted to start over, but for the past he carried, it was just a dream he created for himself. In the end, Xu Sibai was shot to death in the plot.
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In the finale of the third season, Su Mian saw Xu Sibai, not him, but someone else. This person was called Xiao Yao. Xiao Yao was a mysterious person who had some kind of connection with Xu Sibai and successfully deceived Su Mian into thinking that she had seen Xu Sibai. In fact, only Su Mian herself knew the relationship between Little Yao and Xu Sibai.
In the finale of the third season, Su Mian saw Xu Sibai, but it wasn't him. It was someone else. This person's identity was forged by Xiao Yao. In the novel, Xiao Yao saw Xu Sibai's true identity through Su Mian's eyes, but Su Mian didn't know. At the end of the novel, Xiao Yao was killed by Xu Sibai and Su Mian was in danger, not knowing the truth.
The information on whether Xu Sibai was dead or not was inconsistent. Some of the documents showed that Xu Sibai was alive in the TV series Beauty Stuffing, while others showed that he was dead. In the novel, Xu Sibai died, but the TV series might have adapted the ending. Therefore, it was impossible to determine whether Xu Sibai was dead or not.
In the finale of the third season, Xu Silu showed her back, which meant that the story was over. The characters made a decision to leave their backs to express their inner feelings. This plot could be used to hint at the fate of the characters or to let the readers feel the climax of the plot and the reversal of the ending. In novels, the back view was often used to express the emotions and inner struggles of the characters, so that the readers could understand the inner world of the characters more deeply.
The main characters of " Beauty Stuffing " were Han Chen and Xu Sibai, and Bai Jinxi was a supporting character in the novel. She and Xu Sibai did not have a direct relationship, but she liked Xu Sibai from the beginning. Until the end, she did not give up on her feelings and still loved him deeply.
Xu Sibai was a complicated character. He had a sinful side and a kind side. The environment he grew up in and the experiences he went through made him commit many crimes, but his love for Su Mian was sincere. He couldn't bear to hurt Su Mian. He even chose to let her go. In order to let her start over, he chose to die. Even though he was wrong, his heart was not corrupted. His love for Su Mian was real. Therefore, Xu Sibai had both good and bad sides.