Why 'The Voice of China' new mentor Li Ronghao was able to have the last laugh in the mentor showdown?

We've seen that the Voice of China was won by Ronghao Li in the end, so why did the newest mentor of The Voice of China, Ronghao Li, get the last laugh in the mentor showdown?

The first thing is that Li Ronghao started according to the characteristics of the students to carry out the appropriate comments, the main purpose of doing so is to highlight the characteristics of the students, so that the students are more characteristics, there are highlights, but also let the people to remember the students, of course, this is Li Ronghao's own many years of experience as a trader behind the scenes due to, and Li Ronghao himself is not only Bole, the field of music can write and sing but also speak to the right place, this is very powerful.

The second one is Yu Chengqing's strategic blunder. It is undeniable that YU Chengqing's ghost genius, he is a special ghost of rock music, he can modify a lot of tracks, a lot of songs with the obvious YU Chengqing style, but YU Chengqing's method is not trainees can master, just as YU Chengqing will be trainees of the alignment of the corrected, waiting for the trainees to pull the trigger and release the gun can be, the results of the Find that not every trainee is nine rings, why? Because it was not calibrated for the individual.

The third is the rich and famous. Li Ronghao then showed that he had made a brave attempt that previous mentors had not done - letting the contestants sing in the original arrangement, without any adaptation of the arrangement. Directly using the original accompaniment PK public impression of the original song, this is a difficult to surpass the challenge, the effect will be good, the effect will be bad. The result was a success. It seems that the music producer's mind is just extraordinary, in terms of being able to take a lot of things that can be interpreted in a different way.

What do you think are the other reasons for Lee's success?