The three lies Tang San told in the "Douluo Dalu" animation are:

1. The first lie: Tang San told Xiao Wu that his soul power was Level nine, but in fact his soul power is only level eight.

2. The second lie: Tang San told Xiao Wu that he could restore his soul power in a short time, but in fact this was impossible.

3. The third lie: Tang San told Xiao Wu that he could improve his strength by absorbing spirit rings, but in fact this was impossible.