Old Man Annihilation

[System] + [Travel] + [Upgrade Flow] + [Refreshing Articles] + [Funny] + [Multiple Female Leads] + [Open a Sect] In a world of cultivating immortals, there are no rules, only the weak eat the strong. A good-looking young man accidentally traveled through time and resurrected in the body of an 80-year-old man who breathed his last. Just when fate is unfair, both danger and opportunity arrive. Unexpectedly, the village chief came to my door and beat me until I vomited blood and fell into a coma. By chance, I obtained the system. Let's see how I, an 80-year-old man, can defy the odds and change my destiny and create a myth.