Lan Yu

He is an orphan and studied at the same time at the Web assassin school with Yvet, Wolf, Jack and Yuchi.
He was paired with Luk, who was transferred to Song An's control in place of Jing Ke, who was arrested, and they work together as spiders to carry out various kinds of espionage activities.
Cursing his own fate, he is ruthless and does not hesitate to kill his targets, even if they are children.
During a mission, he was set on fire, but Luk rescued him and saved his life.
He later underwent plastic surgery and returned to work.
At the request of Chief Superintendent Lee, he attempts to assassinate Yvet.