Here's an Opportunity - Chapter 3: Easiest at Low Levels (1)

Grace Lightsinger is just a simple farm girl.Ever since the death of her parents, she's been taking this slowly, one day at a time. That changes when she dies protecting a stranger. But instead of a peaceful afterlife, she finds herself reborn as an angel with a mysterious “Saintess System” that no one else can see. She's made to choose between three factions of gorgeous immortals: warrior angels who fight demons, healer angels who tend the wounded, and love angels who raise morale through very intriguing methods.However, unlike other angels who can only master one path, Grace discovers she has an affinity for all three. This hasn't happened since the goddess Eternia herself walked the heavens, which leads to Grace learning that she might be more than just a regular angel. She might be Eternia's chosen successor, herself.But not everyone in heaven is happy about Grace's arrival. The scholarly Choir questions her legitimacy, fallen angels show dangerous interest, and that's not to even begin talking about the demons she'll be fighting.Grace wanted a peaceful afterlife, but between training, fighting demons, and trying not to die of gay panic, she's about to discover that heaven is a lot more dangerous than she ever imagined.

She gnashed her teeth as she faced the abuse from the Imperial concubines in the Imperial harem, forced to endure many calamities.

After travelling through time, Su Yan thought that that ** little bi*ch was right: good people don’t live long and misfortune lasts for a thousand years.

But no matter whichever era she was in, she would tightly grasp the thickest golden thigh and never let go. Looking at it now, it seems that her husband had the thickest thigh.

Till now only modern people were transmigrating back but what happens when an Imperial Concubine transmigrates into modern time? What happens when modern and ancient values clash? Hilarity, action and seduction ensues.

- Description from Novelupdates

…but it seems pretty doable.

Zhou Wenwen, who had traveled to a parallel world because of sudden death, thought that he could only live in such an ordinary life in this life, but the golden finger finally opened. He has a store where he can buy technological items and magic equipment to ensure his survival.

But the threat that followed made him realize that this place is not ordinary, because there are Transformers, Marvel, the Dark Portal from World of Warcraft, etc.

- Description from novelbuddy