Opinions about new gaming computer?

Chipset: Intel H170
Processor: Intel® Core i7-7700 Processor, 8M Cache, 3.6 GHz up to 4.2 GHz
Memory: 16GB DDR4-2133 MHz (2 x 8192 MB), Total 4 x DIMM slots expandable up to 32GB
Hard drive: 1TB HDD SATA III, 7200 rpm, 3.5-inch + 128GB SSD
Graphics card: NVIDIA Geforce GTX 1070, 8GB GDDR5
Computer brand name: Lenovo IdeaCentre Y700-34 90DF00JHYS

How good is this computer to run modern day games? Will I face issues with any particular games or anything at all?

Looks good. Except the ram could be faster 2133 is the slowest ddr4 you can get. But since its a prebuilt system you can't overclock or expand much either way.