Instead of the usual focus on shoveling out another grind event, LW is focusing on adding additional Character Quests. In this batch, they are aiming to release, in sequence throughout March, the following units:
To help out with this requirement, LifeWonders is releasing a limited-timed series of quests geared towards leveling and Limit Breaking units in two series. On March 24th, a new level of CoinDaily Quest will be added permanently.
There's also a Gacha currently released focusing on the Missionaries from Main Quest Chapter 4.
Additionally, LW is releasing a sequel to Clash! Missionaries. Again, these are cost-less high-difficulty quests geared toward veteran users.
If you are unfamiliar with "Undead" Guardians that appeared during Chapter 3 and Minato wards Free quest, they apply debuffs when hit ( Curse, Bewitched ) and when attacking ( Fear ) on top of having access to branded.