Oi-ling tells Man-shun her father Lee Biu’s condition abruptly deteriorates. Ip Ching and Zoe So cannot agree on an approach to conjoined twins separation surgery. Zoe So strongly believes Tong Ming is a doctor who keeps making miracles. Lee Biu’s condition becomes critical while Yat-to performs surgery on him. Oi-ling then quickly informs Man-shun, who decides to stay at A&E and try his best to save lives. Ip Ching and Ming-cheung ask to see Cluster CEs as they want to give them their pitch about the drug development center proposal. Ip Ching outrageously mentions she will arbitrarily use some hospital’s funding. The conjoined twins’ condition abruptly deteriorates. The surgery is brought forward by four months, and Tong Ming and Yat-to calmly oversee the situation. Elite medical personnel from various departments at MarsPax go all out. And then Tong Ming eventually has to use a scalpel on the conjoined twins’ hearts.