What's the use of the Senior Rookie Medal?

Will kill the enemy 10% into their own troops. According to my query of Glory official website, as of March, 2023, the role of Senior Novice Medal is to turn the enemy's 10% killing into their own strength and increase the damage of 10%. My glory is a brand-new multi-player strategic war mobile game with the theme of military war, which was developed by Shenzhen Zhongtaiyuan Technology Co., Ltd.