Douluo Dalu 2: The True God King - Chapter 179: [DD2]:

After avenging her brother, Xie Liangchen felt unburdened. Though she now owed a favor, she believed that with death, all debts would vanish like a snuffed candle.But as thunder roared, she found herself back at the tender age of fourteen. Beside her, Marquis Xuanwei had yet to develop the formidable and menacing presence he once had.Xie Liangchen was about to feign ignorance...Song Xian, with a slight lift of his eyes and a glimmer in his gaze, spoke in a deep voice: “Trying to shirk your debt?”“Didn't you say, 'Marquis, your great kindness will be repaid in another life, even if I must become an ox or a horse?'”Song Xian, who was on the verge of reaching the pinnacle of success, was abruptly pulled back to his nineteen-year-old self by Xie Liangchen's shocking revelation—Is this repayment of kindness or revenge?A powerful alliance with dual rebirths, overflowing pampering, and a thrilling tale of empowerment.

When he opened his eyes he found that he had been reborn as an extra in a novel, which he finished reading yesterday. On top of that, he has become a student of the same battle academy, where the main plot will happen. Let's accompany Rio on his journey and find out where it leads us.“i will steal protagonists chances, as for what will happen to main plot if i do so? i don't care!” (Rio)*The book cover doesn't belongs to me if someone wants me to take it down please contact me directly.*(MC is selfish and cares most about himself, rather than following the main story he will follow his own will. and there's no harem too.so, if you like a hero of justice and a plot following type mc with a harem or something then this is not your cup of tea.)

One morning after being struck by lightning, Ye Wenxuan inexplicably gained the superpower of being able to generate electricity.

If he jammed his finger into one of the generator terminals in an electricity power plant, he could provide a year’s worth of power for 3 Tier 1 cities simultaneously, receiving the name “the mobile nuclear power plant.”

The country’s electrical company’s boss held his hand, speaking emotionally: “Comrade ah, the country’s future electrical development will all depend on you!”

Ye Wenxuan: WTF

Later, the “mobile nuclear power plant” was dispatched to be a bodyguard for a local tyrant.

Xing Yuan coldly said: “Just now did you or did you not electrocute me?”

Ye Wenxuan pointed to the heavens and swore: “I am an honorable employee, how could it be possible for me to make a move on my employer!”

Later on…

he made a move.

- Description from Novelupdates

“I Possessed the Academy’s Silver-Rank Examiner.”I was on the verge of becoming someone who’d be pushed around by students left and right…◎ [Silver Gatekeeper]“No one can pass without the Gatekeeper’s permission.”I awakened an absurdly overpowered trait.TN: This novel follows a protagonist who becomes a rank examiner, tasked with evaluating students at an academy to determine whether they are worthy of advancing from Bronze to Silver rank. Known as the Silver Gatekeeper, he has the authority to decide which students can progress. As a gatekeeper, he possesses overpowered abilities, making him powerful when fighting on the examination field.