Important note: This is a simulation game for entertainment purposes only. Suitable for adults (18 years and older). In this game, with the main objective being to get a hand total as close to 21 as possible without exceeding 21. Each round costs 20 points, and points are settled based on the win, loss, or draw outcome.Exceeding 21 results in a "bust" and an immediate loss.At the start of the game, the player acts first and can choose to "hit" (take another card) or "stand" (stop taking cards).The win/loss conditions are: If the player busts, they lose immediately; if the player does not bust, and the dealer busts, the player wins; if neither busts, the player with the hand total closer to 21 wins; a tie results if both have the same total.The card point calculation rules are: Number cards (2-10) are counted at their face value; J, Q, and K are all counted as 10 points; A can be counted as either 1 or 11 points.