If you are looking for from later seasons, the stakes are significantly higher:
Wei Wuxian demonstrates his unconventional ingenuity by using resentful energy to track the ghouls, though he is reprimanded by Jiang Cheng for these risky "heretical" ideas. Mo Dao Zu Shi Episode 5
Features a rare scene of a drunk Lan Wangji and the investigation of a mysterious headless corpse, revealed to be Nie Mingjue. If you are looking for from later seasons,
The "Waterborne Abyss" incident serves as a catalyst for dynamic. Lan Wangji’s act of saving Wei Wuxian signals a shift from mere classmates to a deeper, albeit complicated, mutual respect. Loss of Innocence Lan Wangji’s act of saving Wei Wuxian signals
Focuses on the tragic fallout of the Sunshot Campaign. Wei Wuxian formally defects from the Jiang Clan to protect the Wen remnants, a defining moment that leads to his eventual death.