Zheng was dazed then expressed excitement. That was also a problem he currently had, his powers lack variety. His close combat ability was much higher than his magic ability. Of course he planned to enhance both sides in the future. For close combat, he wanted to exchange kungfu and for magic, he planned to use blood magic. The Book of the Dead was a surprise and gave him an extra choice.
So for now, he needed a lot of ranked rewards, especially the higher ranked ones. In contrast, he didn’t need that many points. The reason was simple. After several body enhancements, increasing his stats with points wasn’t that effective anymore. To a newbie with 100 points of muscle density, increasing it to 200 with 1000 points doubled his strength, and built the basis for his survival.