It's better to used Earth main in level 140 Exam. using Kurenai, Iruka, & Lee the eight inner gates.Here is the link -> https://www.youtube.com/watch?v=752g_juqQYg&t=49s. Please reply if you finished this exam ^_^ gudluck. just dont forget to check the description for proper skill step.

you need to build your lee. using that team you can beat it even you got 50k power only.