If you decide to buy some new numbers up until the 100 rounds are up, you should stop autoplay and restart it.
In olden days animal bones were helpful to make dices. Some simply lose and even go bankrupt, being another victim of the rather inevitable bad a little fortune. https://tingamegenz.com/giai-tri/cong-game-rikvip-san-choi-dang-de-trai-nghiem/23530