The test will be held on 25th February, 4th, 11th and 18th of March, a total of 4 sessions with each lasting from 10:00am to 6:00pm. According to IMC Games, an International Test Version will follow as will after this phase, though a schedule has yet to been confirmed.
Led by the “Father of Ragnarok Online” and creator of Granado Espada, Mr Hakkyu Kim, Tree of Savior Online has been talked about globally since its introduction. Though there is still a long time before international players can put their hands on it, you can have a peek at Tree of Savior Online here: Part 1, Part 2, Part 3.
Source: mmoculture