What does the man mean when he says it's time to give up color?

Quitting color is to turn over a new leaf! ~ ~ fornication damages the body and mind ~ ~ harm others and yourself! ! Everyone in the world should abstain from prostitution! ~~

I have two books here, Shou Kang Treasure Mirror and Longing for the Sea, in pdf format ~ ~ If necessary, you can email me at will and I will reply you! ~ ~ My email address: 1522498844@qq.com.

Good wishes! ~