C21 Self-improvement

She realized that even though Gu Yunchen had her in his heart, it didn't mean that it would be the same for his entire life. The only way to improve himself was to put her and Gu Yunchen at the same level so that they could spend the rest of their lives together.

Otherwise, if she couldn't keep up with him, they would only get further and further away.

Gu Yunchen didn't think that way at all