God-Level System: I Hand over the Space-Time Gate

The ancestral pocket watch was stained with blood, and Lu Chengyu was involved in the smoke of the Yongding Bridge beacon fire, and even witnessed the purgatory scene of the future "Qinhuai Massacre". Bite! The cross-time and space support system is successfully bound! Preliminary task: On the battlefield in 1937, seize a glimmer of hope for Chi Xia! Upgrade reward: Unlock the magic plane and rush to Qin Huai's aid! Faced with a system that could change his life against the odds, Lu Chengyu made a choice without any hesitation - dial the military region's combat readiness hotline! "Report to the country! I have a space-time portal that can connect all battlefields!" An hour later, the top-secret project code-named "Sword of Red Summer" was launched! When the modern firearms of the special forces are combined with magic runes, when the steel warriors made of biotechnology appear in the Songhu Flesh Mill, when the flying swords of the cultivators cut off the iron hooves of the enemy... The entire world line is turned upside down! From Yongding Bridge to Changjin Lake, from hunting war criminals to strategic deception for global hegemony, to the ultimate trial in the face of cosmic catastrophe. Lu Chengyu used his body as a key to start a journey to renew the life of the country and forge a soul for civilization! Anyone who offends China will be punished no matter how far away! I will protect all battlefields! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.