Chinese football has been a hot topic in recent years, especially regarding discussions on naturalized players. From initial excitement to current anxiety, fans' emotions have experienced ups and downs. Naturalized players were once highly anticipated, believed to inject new vitality into the national team and help Chinese football stand out on the international stage. However, as time passed, the number of naturalized players gradually decreased. Even now, it seems that the only usable naturalized player is struggling in an increasingly weak state, giving people a sense of uncertainty. With the approach of next year's World Cup qualifiers' top 18 matches, the national team's preparations have become more urgent. All eyes are focused on how to provide more combat power for the team, especially in critical moments when strong players can step up and help the team overcome difficulties. At this point, the issue of naturalized players has once again become a focal point. The transfer market of the Chinese Super League has also entered a critical period, especially in some financially strong clubs where actions targeting naturalized players are becoming more frequent. Beijing Guoan and Changchun Yatai's player Serginho, as a Brazilian foreign aid, has always been the focus of fans. Serginho's technical characteristics and potential naturalization value give people endless possibilities. As a Brazilian player, his skills and agility are excellent, with strong attacking capabilities. If he can be successfully naturalized, he will undoubtedly become an important piece on the national team's front line. In addition to Serginho, a recent significant acquisition by a Chinese Super League team has…