The reigning champions, Shanghai Port, are currently undergoing their winter training in West Asia for the new season. The team is set to undergo significant changes in the midfield and attack, with key players such as Oscar, Bargas, and Citadini leaving, and Wu Lei undergoing surgery due to recurring knee injuries. As a result, Shanghai Port will have to restructure their attacking lineup for the upcoming season. The departure of these three core foreign players has significantly weakened Shanghai Port's offensive capabilities. However, the team has already signed two strong reinforcements in the transfer market: Brazilian midfielder Vital and last season's silver boot winner, Leonardo. The final foreign player is also close to being confirmed, rumored to be a technical winger from the Brazilian league. Without a doubt, Shanghai Port will continue to utilize all five foreign players in midfield and attack positions to create a new offensive system. On the evening of January 16th, Shanghai Port Club announced that their key player, Wu Lei, had undergone meniscus surgery, with an expected recovery period of around 8 to 10 weeks. Shanghai media reporters analyzed that Wu Lei's return to high-intensity competition could take at least three months, and if his recovery is average, it could take six months or even up to a year. The ten-week recovery period only allows for normal walking and moderate jogging post-surgery, but reaching competitive sports status and high-intensity confrontation capabilities often requires more time. With Wu Lei's return date uncertain, who will fill the sole domestic player position in Shanghai Port's midfield and attack…