Ultimate Note Episode 36

While struggling to find the code to the third door, while their friends are freezing to death, Wu Xie and Xie Yu Chen are saved by Hei Yan Jing, who sacrifices himself for the code. After sending the code to Banai, personally accompanied by Huo Xian Gu, Xie Yu Chen and Wu Xie notice an error which results in unimaginable consequences for Wang Pang Zi, Zhang Qi Ling and their whole team. (Source: Grave Robbers Chronicles Wiki)