As Liu Bang becomes increasingly paranoid and suspicious of his subjects, Zhang Liang claims to be in poor health and retires to spend his time experimenting with elixirs.

To prove his loyalty, Xiao He tearfully cuts off Han Xin's head and presents it to Liu Bang, just moments before the emperor dies.

[5] The film is based on the latest archaeological data collected in recent years and aims to provide a new perspective on that part of history.

[citation needed] In an interview with The Hollywood Reporter, when asked on how different The Last Supper would be as compared to other Chinese historical films, director Lu Chuan said, "I wish to present to audiences something believable.

Many earlier Chinese historical films showcase gorgeous scenes and flamboyant costumes, but what actually occurred in history thousands of years ago was not like this.

[citation needed] Principal cast members Daniel Wu, Qin Lan and Liu Ye gained weight to prepare for their roles.